tts_app/static/css/style.css

* {
    padding: 0;
    margin: 0;

}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

ul, li {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}

.flex {
    display: flex;
}

.flex-column {
    display: flex;
    flex-direction: column;
}

.border-transparent {
    border-color: transparent;
}

.border-b-2 {
    border-bottom: 2px solid #dee2e6;
}

.border-lr-2 {
    border-left: 2px solid #dee2e6;
    border-right: 2px solid #dee2e6;
}